<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title></title>
		<style>
			div{width: 100px;
			height: 50px;
			background-color:brown ;}
			#a{width: 200px;
			height: 100px;
			color: rosybrown;
			font-size: 100px;}
			.b{font-size: 20px;
			}
			/*.c{font-size: 20px !important;}*/
		</style>
	</head>
	<body>
		<div id="a" class="b c">
			nice
		</div>
	</body>
</html>
